<template>
  <span :class="`${prefixCls}__extra-fold`" @click="handleFold">
    <Icon :icon="getIcon" />
  </span>
</template>
<script lang="ts">
import { defineComponent, unref, computed } from 'vue'
import { Icon } from '@/components/Icon'

import { useDesign } from '@/hooks/web/useDesign'
import { useHeaderSetting } from '@/hooks/setting/useHeaderSetting'
import { useMenuSetting } from '@/hooks/setting/useMenuSetting'
import { triggerWindowResize } from '@admin/utils'

export default defineComponent({
  name: 'FoldButton',
  components: { Icon },
  setup() {
    const { prefixCls } = useDesign('multiple-tabs-content')
    const { getShowMenu, setMenuSetting } = useMenuSetting()
    const { getShowHeader, setHeaderSetting } = useHeaderSetting()

    const getIsUnFold = computed(
      () => !unref(getShowMenu) && !unref(getShowHeader),
    )

    const getIcon = computed(() =>
      unref(getIsUnFold) ? 'codicon:screen-normal' : 'codicon:screen-full',
    )

    function handleFold() {
      const isUnFold = unref(getIsUnFold)
      setMenuSetting({
        show: isUnFold,
        hidden: !isUnFold,
      })
      setHeaderSetting({ show: isUnFold })
      triggerWindowResize()
    }

    return { prefixCls, getIcon, handleFold }
  },
})
</script>
